{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1369042653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f4645cfaf6a0271efdfd347c395eac564ca15854329c6d20c2f2d07ec22a668",
    "signature": "0x6117270666160ad42eff31dc44fc42b92e3b74d1bc3c393accdd5dad81a86e5649fc871c22e33a8ff1358e1cfae734985715c2edf34de2cd15cb6219351373a01c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}